{
  "headers": [
    {
      "source" : "*",
      "headers" : [{
        "key" : "Access-Control-Allow-Origin",
        "value" : "*"
      }]
    }, {
      "source" : "*",
      "headers" : [{
        "key" : "Access-Control-Allow-Headers",
        "value" : "Origin, X-Requested-With, Content-Type, Accept"
      }]
    }]
  }